After yesterday premiere of the Flash, CW has released a poster for their two-night cross-over which features their four shows: Supergirl, Arrow, Flash and Legend of Tomorrow.
The poster feature our heroes battling evil versions of themselves. It also features villains like Red Tonardo, Metallo and Prometheus X.
The Cross-over starts next week Monday 27 with Supergirl and Arrow then continues the next night with Flash and Legend of Tomorrow.
What are you hoping to see in the crossover